General Studies · Machine Design
According to Unwin's formula, the relationship between the diameter of the rivet hole 'd' and the thickness of the plate 't' is given by (where d and t are in mm):
- 1d = 6√t✓
- 2d = 2t
- 3d = 1.6√t
- 4d = t
Correct answer
d = 6√t
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